What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
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We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.
This is what it is saying: You are not allowed to make this request
That error is usually shown when you are either not using a registered account or not logged in to your account. Since you are posting from a Guest account currently, it is likely that you are not fully logged in.
Try logging in to your "Marianne25" account, then try the integration once again. As far as I can tell, the integration is working on our end. You may need to clear your browsers cache/cookies prior to logging back in to ensure a fresh log in.